From dd7595a3475407a7fa96a97393bae8c5220e8762 Mon Sep 17 00:00:00 2001 From: David Walter Seikel Date: Wed, 4 Jan 2012 18:41:13 +1000 Subject: Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje. Note that embryo wont be used, but I'm not sure yet if you can build edje without it. --- .../engines/software_16_wince/evas_engine.c | 770 +++++++++++++++++++++ 1 file changed, 770 insertions(+) create mode 100644 libraries/evas/src/modules/engines/software_16_wince/evas_engine.c (limited to 'libraries/evas/src/modules/engines/software_16_wince/evas_engine.c') diff --git a/libraries/evas/src/modules/engines/software_16_wince/evas_engine.c b/libraries/evas/src/modules/engines/software_16_wince/evas_engine.c new file mode 100644 index 0000000..74d56e6 --- /dev/null +++ b/libraries/evas/src/modules/engines/software_16_wince/evas_engine.c @@ -0,0 +1,770 @@ +#include "evas_common.h" +#include "evas_private.h" +#include "evas_engine.h" +#include "Evas_Engine_Software_16_WinCE.h" +#include "evas_common_soft16.h" + +int _evas_engine_soft16_wince_log_dom = -1; + +typedef enum +{ + EVAS_ENGINE_WINCE_FB, + EVAS_ENGINE_WINCE_GAPI, + EVAS_ENGINE_WINCE_DDRAW, + EVAS_ENGINE_WINCE_GDI +} Evas_Engine_WinCE_Backend; + + +/* function tables - filled in later (func and parent func) */ +static Evas_Func func, pfunc; + +/* engine struct data */ +typedef struct _Render_Engine Render_Engine; + +struct _Render_Engine +{ + Evas_Engine_WinCE_Backend backend; /* 1: raw, 2: gapi, 3: ddraw, 4: GDI */ + void *backend_priv; + void (*backend_shutdown)(void *priv); + FB_Output_Buffer *(*backend_output_buffer_new)(void *priv, + int width, + int height); + void (*backend_output_buffer_free)(FB_Output_Buffer *fbob); + void (*backend_output_buffer_paste)(FB_Output_Buffer *fbob); + void (*backend_surface_resize)(FB_Output_Buffer *fbob); + + int width; + int height; + int rotation; + Tilebuf *tb; + Tilebuf_Rect *rects; + Tilebuf_Rect *cur_rect; + FB_Output_Buffer *fbob; + Soft16_Image *tmp_out; /* used by indirect render, like rotation */ + HRGN clip_rects; + unsigned char end : 1; +}; + +/* prototypes we will use here */ + +static void *eng_info(Evas *e); +static void eng_info_free(Evas *e, void *info); +static int eng_setup(Evas *e, void *info); +static void eng_output_free(void *data); +static void eng_output_resize(void *data, int w, int h); +static void eng_output_tile_size_set(void *data, int w, int h); +static void eng_output_redraws_rect_add(void *data, int x, int y, int w, int h); +static void eng_output_redraws_rect_del(void *data, int x, int y, int w, int h); +static void eng_output_redraws_clear(void *data); +static void *eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch); +static void eng_output_redraws_next_update_push(void *data, void *surface, int x, int y, int w, int h); +static void eng_output_flush(void *data); +static void eng_output_idle_flush(void *data); + +static int +_suspend(int backend) +{ + switch (backend) + { + case 2: /* gapi */ + return evas_software_wince_gapi_suspend(); + default: /* other engines do not need it */ + return 0; + } +} + +static int +_resume(int backend) +{ + switch (backend) + { + case 2: /* gapi */ + return evas_software_wince_gapi_resume(); + default: /* other engines do not need it */ + return 0; + } +} + +/* engine api this module provides */ +static void * +eng_info(Evas *e) +{ + Evas_Engine_Info_Software_16_WinCE *info; + info = calloc(1, sizeof(Evas_Engine_Info_Software_16_WinCE)); + if (!info) return NULL; + info->magic.magic = rand(); + info->func.suspend = _suspend; + info->func.resume = _resume; + info->render_mode = EVAS_RENDER_MODE_BLOCKING; + return info; + e = NULL; +} + +static void +eng_info_free(Evas *e, void *info) +{ + Evas_Engine_Info_Software_16_WinCE *in; + in = (Evas_Engine_Info_Software_16_WinCE *)info; + free(in); +} + +static void +_tmp_out_alloc(Render_Engine *re) +{ + Tilebuf_Rect *r; + int w = 0, h = 0; + + EINA_INLIST_FOREACH(re->rects, r) + { + if (r->w > w) w = r->w; + if (r->h > h) h = r->h; + } + + if (re->tmp_out) + { + if ((re->tmp_out->cache_entry.w < w) || (re->tmp_out->cache_entry.h < h)) + { + evas_cache_image_drop(&re->tmp_out->cache_entry); + re->tmp_out = NULL; + } + } + + if (!re->tmp_out) + { + Soft16_Image *im; + + im = (Soft16_Image *) evas_cache_image_empty(evas_common_soft16_image_cache_get()); + im->cache_entry.flags.alpha = 0; + evas_cache_image_surface_alloc(&im->cache_entry, w, h); + + re->tmp_out = im; + } +} + + +static int +eng_setup(Evas *e, void *in) +{ + Render_Engine *re; + Evas_Engine_Info_Software_16_WinCE *info; + + info = (Evas_Engine_Info_Software_16_WinCE *)in; + if (!e->engine.data.output) + { + /* do common routine init - we wil at least use it for core + * image loading and font loading/glyph rendering & placement */ + evas_common_cpu_init(); + + evas_common_blend_init(); + evas_common_image_init(); + evas_common_convert_init(); + evas_common_scale_init(); + evas_common_rectangle_init(); + evas_common_polygon_init(); + evas_common_line_init(); + evas_common_font_init(); + evas_common_draw_init(); + evas_common_tilebuf_init(); + evas_common_soft16_image_init(); + + /* render engine specific data */ + re = calloc(1, sizeof(Render_Engine)); + if (!re) + return 0; + e->engine.data.output = re; + + switch(info->info.backend) + { + case 1: /* FB */ + re->backend = EVAS_ENGINE_WINCE_FB; + re->backend_priv = evas_software_wince_fb_init(info->info.window, info->info.width, info->info.height); + if (!re->backend_priv) + { + free(re); + return 0; + } + re->backend_shutdown = evas_software_wince_fb_shutdown; + re->backend_output_buffer_new = evas_software_wince_fb_output_buffer_new; + re->backend_output_buffer_free = evas_software_wince_fb_output_buffer_free; + re->backend_output_buffer_paste = evas_software_wince_fb_output_buffer_paste; + re->backend_surface_resize = evas_software_wince_fb_surface_resize; + break; + case 2: /* GAPI */ + re->backend = EVAS_ENGINE_WINCE_GAPI; + re->backend_priv = evas_software_wince_gapi_init(info->info.window, info->info.width, info->info.height); + if (!re->backend_priv) + { + free(re); + return 0; + } + re->backend_shutdown = evas_software_wince_gapi_shutdown; + re->backend_output_buffer_new = evas_software_wince_gapi_output_buffer_new; + re->backend_output_buffer_free = evas_software_wince_gapi_output_buffer_free; + re->backend_output_buffer_paste = evas_software_wince_gapi_output_buffer_paste; + re->backend_surface_resize = evas_software_wince_gapi_surface_resize; + break; + case 3: /* DirectDraw */ + re->backend = EVAS_ENGINE_WINCE_DDRAW; + re->backend_priv = evas_software_wince_ddraw_init(info->info.window, info->info.width, info->info.height); + if (!re->backend_priv) + { + free(re); + return 0; + } + re->backend_shutdown = evas_software_wince_ddraw_shutdown; + re->backend_output_buffer_new = evas_software_wince_ddraw_output_buffer_new; + re->backend_output_buffer_free = evas_software_wince_ddraw_output_buffer_free; + re->backend_output_buffer_paste = evas_software_wince_ddraw_output_buffer_paste; + re->backend_surface_resize = evas_software_wince_ddraw_surface_resize; + break; + case 4: /* GDI */ + re->backend = EVAS_ENGINE_WINCE_GDI; + re->backend_priv = evas_software_wince_gdi_init(info->info.window, info->info.width, info->info.height, info->info.fullscreen); + if (!re->backend_priv) + { + free(re); + return 0; + } + re->backend_shutdown = evas_software_wince_gdi_shutdown; + re->backend_output_buffer_new = evas_software_wince_gdi_output_buffer_new; + re->backend_output_buffer_free = evas_software_wince_gdi_output_buffer_free; + re->backend_output_buffer_paste = evas_software_wince_gdi_output_buffer_paste; + re->backend_surface_resize = evas_software_wince_gdi_surface_resize; + break; + default: + free(re); + return 0; + } + + re->width = e->output.w; + re->height = e->output.h; + re->rotation = info->info.rotation; + re->tb = evas_common_tilebuf_new(e->output.w, e->output.h); + if (re->tb) + evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE); + } + else + { + re = e->engine.data.output; + if (re->tb) evas_common_tilebuf_free(re->tb); + + switch(info->info.backend) + { + case 1: /* FB */ + re->backend = EVAS_ENGINE_WINCE_FB; + re->backend_priv = evas_software_wince_fb_init(info->info.window, info->info.width, info->info.height); + if (!re->backend_priv) + { + free(re); + return 0; + } + re->backend_shutdown = evas_software_wince_fb_shutdown; + re->backend_output_buffer_new = evas_software_wince_fb_output_buffer_new; + re->backend_output_buffer_free = evas_software_wince_fb_output_buffer_free; + re->backend_output_buffer_paste = evas_software_wince_fb_output_buffer_paste; + re->backend_surface_resize = evas_software_wince_fb_surface_resize; + break; + case 2: /* GAPI */ + re->backend = EVAS_ENGINE_WINCE_GAPI; + re->backend_priv = evas_software_wince_gapi_init(info->info.window, info->info.width, info->info.height); + if (!re->backend_priv) + { + free(re); + return 0; + } + re->backend_shutdown = evas_software_wince_gapi_shutdown; + re->backend_output_buffer_new = evas_software_wince_gapi_output_buffer_new; + re->backend_output_buffer_free = evas_software_wince_gapi_output_buffer_free; + re->backend_output_buffer_paste = evas_software_wince_gapi_output_buffer_paste; + re->backend_surface_resize = evas_software_wince_gapi_surface_resize; + break; + case 3: /* DirectDraw */ + re->backend = EVAS_ENGINE_WINCE_DDRAW; + re->backend_priv = evas_software_wince_ddraw_init(info->info.window, info->info.width, info->info.height); + if (!re->backend_priv) + { + free(re); + return 0; + } + re->backend_shutdown = evas_software_wince_ddraw_shutdown; + re->backend_output_buffer_new = evas_software_wince_ddraw_output_buffer_new; + re->backend_output_buffer_free = evas_software_wince_ddraw_output_buffer_free; + re->backend_output_buffer_paste = evas_software_wince_ddraw_output_buffer_paste; + re->backend_surface_resize = evas_software_wince_ddraw_surface_resize; + break; + case 4: /* GDI */ + re->backend = EVAS_ENGINE_WINCE_GDI; + re->backend_priv = evas_software_wince_gdi_init(info->info.window, info->info.width, info->info.height, info->info.fullscreen); + if (!re->backend_priv) + { + free(re); + return 0; + } + re->backend_shutdown = evas_software_wince_gdi_shutdown; + re->backend_output_buffer_new = evas_software_wince_gdi_output_buffer_new; + re->backend_output_buffer_free = evas_software_wince_gdi_output_buffer_free; + re->backend_output_buffer_paste = evas_software_wince_gdi_output_buffer_paste; + re->backend_surface_resize = evas_software_wince_gdi_surface_resize; + break; + default: + free(re); + return 0; + } + + re->width = e->output.w; + re->height = e->output.h; + re->rotation = info->info.rotation; + re->tb = evas_common_tilebuf_new(e->output.w, e->output.h); + if (re->tb) + evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE); + if (re->tmp_out) + { + evas_cache_image_drop(&re->tmp_out->cache_entry); + re->tmp_out = NULL; + } + } + if (!e->engine.data.output) return 0; + /* add a draw context if we dont have one */ + if (!e->engine.data.context) + e->engine.data.context = + e->engine.func->context_new(e->engine.data.output); + + return 1; +} + +static void +eng_output_free(void *data) +{ + Render_Engine *re; + + re = (Render_Engine *)data; + if (re->fbob) re->backend_output_buffer_free(re->backend_priv); + re->backend_shutdown(re->backend_priv); + if (re->clip_rects) DeleteObject(re->clip_rects); + if (re->tb) evas_common_tilebuf_free(re->tb); + if (re->rects) evas_common_tilebuf_free_render_rects(re->rects); + if (re->tmp_out) evas_cache_image_drop(&re->tmp_out->cache_entry); + free(re); + + evas_common_font_shutdown(); + evas_common_image_shutdown(); + evas_common_soft16_image_shutdown(); +} + +static void +eng_output_resize(void *data, int w, int h) +{ + Render_Engine *re; + + re = (Render_Engine *)data; + + if ((re->width == w) && (re->height == h)) return; + + /* FIXME: is it needed ?? */ + if (re->fbob) + re->backend_surface_resize(re->fbob); + + evas_common_tilebuf_free(re->tb); + re->width = w; + re->height = h; + re->tb = evas_common_tilebuf_new(w, h); + if (re->tb) + evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE); + if (re->fbob) + { + re->backend_output_buffer_free(re->fbob); + re->fbob = NULL; + } + if (re->clip_rects) + { + DeleteObject(re->clip_rects); + re->clip_rects = NULL; + } + if (re->tmp_out) + { + evas_cache_image_drop(&re->tmp_out->cache_entry); + re->tmp_out = NULL; + } +} + +static void +eng_output_tile_size_set(void *data, int w, int h) +{ + Render_Engine *re; + + re = (Render_Engine *)data; + evas_common_tilebuf_set_tile_size(re->tb, w, h); +} + +static void +eng_output_redraws_rect_add(void *data, int x, int y, int w, int h) +{ + Render_Engine *re; + + re = (Render_Engine *)data; + evas_common_tilebuf_add_redraw(re->tb, x, y, w, h); +} + +static void +eng_output_redraws_rect_del(void *data, int x, int y, int w, int h) +{ + Render_Engine *re; + + re = (Render_Engine *)data; + evas_common_tilebuf_del_redraw(re->tb, x, y, w, h); +} + +static void +eng_output_redraws_clear(void *data) +{ + Render_Engine *re; + + re = (Render_Engine *)data; + evas_common_tilebuf_clear(re->tb); +} + +static inline void +_output_buffer_alloc(Render_Engine *re) +{ + int width; + int height; + + if (re->fbob) return; + + if ((re->rotation == 0) || (re->rotation == 180)) + { + width = re->width; + height = re->height; + } + else + { + width = re->height; + height = re->width; + } + + re->fbob = re->backend_output_buffer_new(re->backend_priv, + width, + height); +} + +static void * +eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch) +{ + Render_Engine *re; + Tilebuf_Rect *rect; + int ux, uy, uw, uh; + + re = (Render_Engine *)data; + if (re->end) + { + re->end = 0; + return NULL; + } + if (!re->rects) + { + re->rects = evas_common_tilebuf_get_render_rects(re->tb); + if (!re->rects) return NULL; + + re->cur_rect = re->rects; + _output_buffer_alloc(re); + if (re->rotation != 0) _tmp_out_alloc(re); /* grows if required */ + } + if (!re->cur_rect) + { + if (re->rects) evas_common_tilebuf_free_render_rects(re->rects); + re->rects = NULL; + return NULL; + } + rect = re->cur_rect; + ux = rect->x; uy = rect->y; uw = rect->w; uh = rect->h; + re->cur_rect = (Tilebuf_Rect *)((EINA_INLIST_GET(re->cur_rect))->next); + if (!re->cur_rect) + { + evas_common_tilebuf_free_render_rects(re->rects); + re->rects = NULL; + re->end = 1; + } + + *x = ux; *y = uy; *w = uw; *h = uh; + if (re->rotation == 0) + { + *cx = ux; *cy = uy; *cw = uw; *ch = uh; + return re->fbob->im; + } + else + { + *cx = 0; *cy = 0; *cw = uw; *ch = uh; + return re->tmp_out; + } +} + +static void +_blit_rot_90(Soft16_Image *dst, const Soft16_Image *src, + int out_x, int out_y, int w, int h) +{ + DATA16 *dp, *sp; + int x, y; + + sp = src->pixels; + dp = dst->pixels + (out_x + + (w + out_y - 1) * dst->stride); + + for (y = 0; y < h; y++) + { + DATA16 *dp_itr, *sp_itr; + + sp_itr = sp; + dp_itr = dp; + + for (x = 0; x < w; x++) + { + *dp_itr = *sp_itr; + + sp_itr++; + dp_itr -= dst->stride; + } + sp += src->stride; + dp++; + } +} + +static void +_blit_rot_180(Soft16_Image *dst, const Soft16_Image *src, + int out_x, int out_y, int w, int h) +{ + DATA16 *dp, *sp; + int x, y; + + sp = src->pixels; + dp = dst->pixels + ((w + out_x - 1) + + (h + out_y - 1) * dst->stride); + + for (y = 0; y < h; y++) + { + DATA16 *dp_itr, *sp_itr; + + sp_itr = sp; + dp_itr = dp; + + for (x = 0; x < w; x++) + { + *dp_itr = *sp_itr; + + sp_itr++; + dp_itr--; + } + sp += src->stride; + dp -= dst->stride; + } +} + +static void +_blit_rot_270(Soft16_Image *dst, const Soft16_Image *src, + int out_x, int out_y, int w, int h) +{ + DATA16 *dp, *sp; + int x, y; + + sp = src->pixels; + dp = dst->pixels + ((h + out_x - 1) + + out_y * dst->stride); + + for (y = 0; y < h; y++) + { + DATA16 *dp_itr, *sp_itr; + + sp_itr = sp; + dp_itr = dp; + + for (x = 0; x < w; x++) + { + *dp_itr = *sp_itr; + + sp_itr++; + dp_itr += dst->stride; + } + sp += src->stride; + dp--; + } +} + +static void +_tmp_out_process(Render_Engine *re, int out_x, int out_y, int w, int h) +{ + Soft16_Image *d, *s; + + d = re->fbob->im; + s = re->tmp_out; + + if ((w < 1) || (h < 1) || (out_x >= d->cache_entry.w) || (out_y >= d->cache_entry.h)) + return; + + if (re->rotation == 90) + _blit_rot_90(d, s, out_x, out_y, w, h); + else if (re->rotation == 180) + _blit_rot_180(d, s, out_x, out_y, w, h); + else if (re->rotation == 270) + _blit_rot_270(d, s, out_x, out_y, w, h); +} + +static void +eng_output_redraws_next_update_push(void *data, void *surface, int x, int y, int w, int h) +{ + Render_Engine *re; + HRGN region; + int xx; + int yy; + int width; + int height; + + re = (Render_Engine *)data; + + if (!re->clip_rects) + re->clip_rects = CreateRectRgn(0, 0, 0, 0); + + if (re->rotation == 0) + { + xx = x; + yy = y; + width = w; + height = h; + } + else if (re->rotation == 90) + { + xx = y; + yy = re->width - w - x; + width = h; + height = w; + } + else if (re->rotation == 180) + { + xx = re->width - w - x; + yy = re->height - h - y; + width = w; + height = h; + } + else if (re->rotation == 270) + { + xx = re->height - h - y; + yy = x; + width = h; + height = w; + } + + region = CreateRectRgn(xx, yy, xx + width, yy + height); + + if (re->rotation != 0) + _tmp_out_process(re, xx, yy, w, h); + CombineRgn(re->clip_rects, re->clip_rects, region, RGN_OR); +} + +static void +eng_output_flush(void *data) +{ + Render_Engine *re; + + re = (Render_Engine *)data; + if (re->clip_rects) + { + /* FIXME : i have to manage that */ +/* XSetRegion(re->disp, re->gc, re->clip_rects); */ + DeleteObject(re->clip_rects); + re->clip_rects = NULL; + } + else return; + + re->backend_output_buffer_paste(re->fbob); + + /* FIXME : i have to manage that */ +/* XSetClipMask(re->disp, re->gc, None); */ +} + +static void +eng_output_idle_flush(void *data) +{ + Render_Engine *re; + + re = (Render_Engine *)data; + if (re->fbob) + { + re->backend_output_buffer_free(re->fbob); + re->fbob = NULL; + } + if (re->clip_rects) + { + DeleteObject(re->clip_rects); + re->clip_rects = NULL; + } + if (re->tmp_out) + { + evas_cache_image_drop(&re->tmp_out->cache_entry); + re->tmp_out = NULL; + } +} + +static Eina_Bool +eng_canvas_alpha_get(void *data, void *context) +{ + return EINA_FALSE; +} + +/* module advertising code */ +static int +module_open(Evas_Module *em) +{ + if (!em) return 0; + /* get whatever engine module we inherit from */ + if (!_evas_module_engine_inherit(&pfunc, "software_16")) return 0; + _evas_engine_soft16_wince_log_dom = eina_log_domain_register + ("evas-software_16_wince", EVAS_DEFAULT_LOG_COLOR); + if (_evas_engine_soft16_wince_log_dom < 0) + { + EINA_LOG_ERR("Can not create a module log domain."); + return 0; + } + + /* store it for later use */ + func = pfunc; + /* now to override methods */ +#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_) + ORD(info); + ORD(info_free); + ORD(setup); + ORD(canvas_alpha_get); + ORD(output_free); + ORD(output_resize); + ORD(output_tile_size_set); + ORD(output_redraws_rect_add); + ORD(output_redraws_rect_del); + ORD(output_redraws_clear); + ORD(output_redraws_next_update_get); + ORD(output_redraws_next_update_push); + ORD(output_flush); + ORD(output_idle_flush); + /* now advertise out own api */ + em->functions = (void *)(&func); + return 1; +} + +static void +module_close(Evas_Module *em) +{ + eina_log_domain_unregister(_evas_engine_soft16_wince_log_dom); +} + +static Evas_Module_Api evas_modapi = +{ + EVAS_MODULE_API_VERSION, + "software_16_wince", + "none", + { + module_open, + module_close + } +}; + +EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, software_16_wince); + +#ifndef EVAS_STATIC_BUILD_SOFTWARE_16_WINCE +EVAS_EINA_MODULE_DEFINE(engine, software_16_wince); +#endif -- cgit v1.1